| 发明名称 |
INFORMATION STORAGE MEDIUM, INFORMATION RECORDING DEVICE, INFORMATION REPRODUCING DEVICE, INFORMATION RECORDING METHOD, AND INFORMATION REPRODUCING METHOD |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information storage medium where control information is recorded in the high density by track displacement. <P>SOLUTION: The information storage medium is provided with wobble grooves (9a) the wobble period length of which modulated by multi-valued frequency modulation corresponding to reproduced control information. <P>COPYRIGHT: (C)2003,JPO |
| 申请公布号 |
JP2003203347(A) |
申请公布日期 |
2003.07.18 |
| 申请号 |
JP20010401103 |
申请日期 |
2001.12.28 |
| 申请人 |
TOSHIBA CORP |
发明人 |
KURODA KAZUTO;ANDO HIDEO;WATABE KAZUO;TAKEHARA SHINTARO;OGAWA AKITO;YOSHIOKA HIROSHI |
| 分类号 |
G11B7/24;G11B7/00;G11B7/0045;G11B7/005;G11B7/007;G11B7/085;G11B20/10;G11B20/12;H04L27/10 |
主分类号 |
G11B7/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
